Top Database Administrator Jobs

The Oracle Database Administrator is responsible for managing and securing Oracle databases, ensuring performance, conducting backups, and disaster recovery planning.

Manage, secure, optimize, and govern PostgreSQL databases in cloud environments. Responsibilities include ensuring high availability, security, performance, compliance, database creation, and migration of an Access database to PostgreSQL. The role collaborates with cloud engineering, application development, cybersecurity, and DevOps teams to maintain scalable and resilient data platforms.

Administer and architect large-scale Cassandra (and MongoDB) deployments: cluster design, node add/remove, monitoring via Opscenter and nodetool/dsetool, backups/restores, ensure uptime, manage server modes, verify client connectivity, and monitor system and agent logs. Provide Salesforce Service Cloud/tech support experience as needed.

Responsible for building, managing, and scaling MySQL database platforms for high-volume online services. Ensure optimal performance, monitoring, backup/recovery, replication, and horizontal scaling. Work with Linux system administration, evaluate RDBMS vs NoSQL, and support OLTP/OLAP designs. Drive best practices, alerting, and data recovery to meet SLAs.

Manage and maintain Microsoft SQL Server databases with a focus on troubleshooting, performance tuning, backups/restores, HA/DR, index/statistics management, scripting automation, and documentation. Work within healthcare/HIPAA environments and collaborate with stakeholders.

Design, implement, and administer databases (primarily SQL Server). Perform production maintenance, backups/restores, SSIS development, indexing, table and stored-procedure maintenance, create/modify maintenance plans, support Service Desk issues, and participate in project work. Must document status, problems, and resolutions and present reports.

Maintain and optimize IBM Netezza databases and data warehouse environment. Collaborate with developers and project managers on planning and troubleshooting, perform capacity planning, restores, builds, tuning, and document data models and data dictionaries.

Manage and operate DBaaS infrastructure for a private cloud (Oracle on Exadata/ODA). Responsibilities include OEM and OID lifecycle and vulnerability management, capacity planning, installation, patching, performance tuning, disaster recovery and HA, interfacing with engineering for releases and automation, and supporting geographically ring-fenced Oracle Admin teams.

Design, administer, and troubleshoot large-scale Sybase ASE databases. Lead data modeling, mapping, integration, capacity planning, and replication efforts on Solaris. Implement ASE security and directory services, work with LDAP, and communicate with stakeholders to resolve complex database issues.

Perform production SQL Server monitoring, incident investigation and resolution; coordinate escalations and cross-team work; validate deployments with automated/manual tests; manage backups, failover, clustering, replication, mirroring, tuning, schema and data archiving for production and non-production environments.

Administer, design and implement Microsoft SQL Server and MySQL databases; support Windows and Unix environments; use Putty/Tectia; apply Oracle 11g knowledge. Develop and maintain automated SILK test suites, create and execute test plans, document results and metrics, and support Electronic Payments applications and related business requirements and process improvements.

Manage and optimize self-hosted NextGen EHR and PM databases, perform SQL Server upgrades and migrations, tune performance, maintain EDI/HL7 interfaces with HIEs, hospitals, labs, and payers, and support other organizational databases including backup, restore, and disaster recovery procedures.

Maintain and administer SQL Server or Oracle databases including indexing, views, backups, log review, replication, and database creation/changes. Monitor alerts, resolve incidents within SLAs, perform production changes, communicate status to customers, and work with engineering to address recurring issues.

The role involves performing tasks and activities related to Mainframe DB2, leveraging expertise to improve client outcomes.

Administer and optimize SQL Server, AWS Aurora, PostgreSQL, and related database environments supporting federal workforce reporting. Responsibilities include performance tuning, backup and recovery, replication, data integrity, reporting support, incident troubleshooting, Tier 2/3 support, security controls, audit logging, vulnerability remediation, and technical documentation. The role requires prior Department of Labor IT program experience, federal database administration expertise, and eligibility for DOL Public Trust suitability.

Implement, administer, monitor, tune and upgrade DB2 databases on z/OS and AIX. Design physical data models, backup/recovery solutions, capacity planning, performance tuning, and document best practices while assisting application teams and resolving technical issues.

Administer and support large Oracle and SQL Server databases: performance tuning, backups, HA/replication/mirroring, security, ETL/data loading, change management, OS-level troubleshooting, disaster recovery design, coordinate on/offshore teams, and implement physical database changes.

Senior DB2 DBA responsible for day-to-day support of the CCTI/CCP data warehouse, replication to DR site, performance testing for CAE/CCP, troubleshooting system/application performance, reviewing SQL, and supporting Cognos performance monitoring.

Administer and maintain development/test and production Oracle databases, including installation, backup/recovery, high-availability configurations, performance tuning, and scripting to support large-scale systems.

Seeking two Sybase DBAs with 5+ years of Sybase database lifecycle experience. Candidates must have hands-on Unix experience. Role is in the banking domain supporting database development and administration tasks.

Lead database development and administration for a Medicaid payment system: design and secure SQL Server databases, develop T-SQL and stored procedures, build/manage SSIS ETL packages and SSRS reports, perform backup/recovery, encryption/TDE, log shipping, performance tuning, and collaborate with .NET developers and stakeholders on deployments.

Manage and tune Oracle databases including RAC and Exadata; design and maintain data dictionaries and central repositories; perform backup/recovery, ASM storage layout, SQL tuning, performance troubleshooting using OEM/ASH/AWR; support DataGuard and GoldenGate; participate in DBMS selection, supervise contractors, provide on-call support, and ensure security, storage design, and database integrity.

Lead administration and operations of enterprise Teradata environments: create and configure databases, perform SQL tuning and monitoring, design backup/recovery and security, manage workload (TASM), mentor junior DBAs, and coordinate DBMS installations and capacity planning to ensure high availability and performance.

Administer and optimize large Teradata data warehouse environments: performance tuning, security, backup/recovery, workload management, monitoring, stored procedures, server configuration, and mentoring other DBAs while leading projects in a 24x7 multi-terabyte, multi-application setting.

Manage and administer SQL and Oracle databases, perform Linux system administration, ensure database availability and performance, communicate with stakeholders. 6+ month contract; local candidates preferred for phone and face-to-face interviews.